226404575620 has 96 divisors (see below), whose sum is σ = 495498723552. Its totient is φ = 86822400000.

The previous prime is 226404575603. The next prime is 226404575641. The reversal of 226404575620 is 26575404622.

It can be written as a sum of positive squares in 16 ways, for example, as 224086730884 + 2317844736 = 473378^2 + 48144^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95086830 + ... + 95089210.

It is an arithmetic number, because the mean of its divisors is an integer number (5161445037).

Almost surely, 2^226404575620 is an apocalyptic number.

226404575620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226404575620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247749361776).

226404575620 is an abundant number, since it is smaller than the sum of its proper divisors (269094147932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226404575620 is a wasteful number, since it uses less digits than its factorization.

226404575620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4393 (or 4391 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 43.

The spelling of 226404575620 in words is "two hundred twenty-six billion, four hundred four million, five hundred seventy-five thousand, six hundred twenty".